OD (limilimithara): tube e pota-potileng: 25-50, tube ea lisekoere: 20x20-50x50, tube e tloaelehileng: 20x40-50x100. Botenya(mm): 1.0-2.5 mm Bolelele(mm): 50-12000. Maemo: EN 10219,EN 10305-3,EN 10305-4,ASTM A513,JIS G3444,JIS G3466,GB/T 3091. Kereiti: S235JR,E195,E235,STK290,STK400,Q19 Litlhoko, tsoa 2Q1. ea lethathamo le behiloeng, re ka hlophisa tlhahiso ea teko ka mor'a lipuisano le tumellano e eketsehileng.
Likarolo tsa Sehlahisoa
Liforeimi tsa libethe tsa bongaka hangata li hahiloe ka likarolo tsa tšepe, tse etselitsoeng ho fana ka matla a lekaneng le botsitso ho tšehetsa materase le mokuli.
Moralo ona o entsoe ka bokhoni ba ho fetola kelellong, o lumellang hore ho be le phetoho e loketseng ea bophahamo ba bethe hammoho le li-angles tsa hlooho le maoto, kahoo li fana ka litlhoko tse fapaneng tsa mokuli nakong eohle ea ho hlaphoheloa kapa tlhokomelo.
Paramethara
Sebopeho sa Lik'hemik'hale (Mocheso Tlhahlobo) (%)
Standard |
Kereiti |
C |
Le |
Mong |
P |
S |
Tsohle |
EN 10305-3 |
E195 |
≤0.15 |
≤0.35 |
≤0.70 |
≤0.025 |
≤0.025 |
≥0.015 |
EN 10305-3 |
E235 |
≤0.17 |
≤0.35 |
≤1.20 |
≤0.025 |
≤0.025 |
≥0.015 |
JIS G3444/ JIS G3466 |
STK290 |
- |
- |
- |
≤0.05 |
≤0.05 |
- |
JIS G3444/ JIS G3466 |
STK400 |
≤0.25 |
- |
- |
≤0.04 |
≤0.04 |
- |
Mamello
Litekanyetso tsa tlhahiso le litekanyetso tsa mamello ea tube li thehiloe ho JIS G3444,JIS-G 3445,EN10305-3,EN 10219,GB/T 13793, joalo-joalo 'Me mamello e ka etsoa ho latela tlhoko ea moreki.
Thepa ea Mechini
Kereiti |
Boemo |
Rpl (MPa) |
Rm (MPa) |
A L0=80mm (%) |
E195 |
CR |
≥195 |
≥330 |
≥8 |
E235 |
CR |
≥235 |
≥390 |
≥7 |
STK290 |
CR |
- |
≥290 |
≥30 |
STK400 |
CR |
≥235 |
≥400 |
≥23 |
1.Ho khetha tšepe ea boleng bo phahameng ba carbon e le lisebelisoa tse tala, tse ithorisang ka thepa e ntle ea mochine, ho kenyelletsa le matla le ho tiea le ho bontša ts'ebetso e tsitsitseng nakong ea ho khumama, ho phunya le mekhoa e meng ea ho sebetsa.
2.CBIES e sebelisa theknoloji e tsoetseng pele ea maqhubu a holimo ho netefatsa boleng bo tsitsitseng ba manonyeletso a weld, ka katleho ho fokotsa mefokolo ea welding. Mokhoa ona o ntlafatsa matla le bophelo ba mokhathala oa libaka tse cheselitsoeng, ka hona, ho netefatsa polokeho ea sehlahisoa nakong ea tšebeliso.
3.Nakong ea ts'ebetso ea welding, taolo e tiileng e etsoa holim'a li-parameter tsa welding tse kang hona joale, motlakase le lebelo ho netefatsa botšepehi ba boleng ba weld. Ho feta moo, kalafo ea post-weld e kengoa ts'ebetsong, ho kenyelletsa ho hloekisoa ha marang-rang ho seam weld le tlhahlobo ea nako ea nnete bakeng sa liphoso, ho netefatsa hore ho na le sekoli joalo ka mapetsong, ho kenella ho sa phetheheng le ho kenyelletsoa ha slag libakeng tse cheselitsoeng.